.range_1,.p3{
    width: 60px;
    height: 20px;
}

.gui{
    float: right;
}

/*.color_alpha{*/
/*    width: 60px;*/
/*}*/

.panel{
    background-color: rgba(100,100,100,0.5);
}

.canvas{
    border: 1px solid red;
    background: #000000;
}
